Textile Materials: Sustainability Analysis of Cotton and Polyester

This report provides a comprehensive analysis of the sustainability of textile materials, specifically focusing on cotton and polyester. It begins with an introduction to the topic, followed by a detailed discussion of fiber sourcing, including the shift towards organic cotton farming and the synthetic origins of polyester. The report then explores the properties of each fiber, highlighting cotton's comfort and versatility and polyester's strength and resistance. The report also examines fiber structure, comparing knit and weave structures and their impact on fabric characteristics. It then delves into coloration processes, including pre-treatment methods and suitable dye classes for each fiber type, as well as appropriate printing techniques. The report concludes with a recommendation for cotton fiber, emphasizing its biodegradability, renewable nature, and suitability for various applications while also acknowledging its limitations, and comparing it with polyester. The report includes references to relevant books, journals, and online resources.